Baunsgaard commented on code in PR #2019:
URL: https://github.com/apache/systemds/pull/2019#discussion_r1567338942
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src/main/java/org/apache/sysds/runtime/util/DoubleBufferingOutputStream.java:
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@@ -43,42 +42,49 @@ public DoubleBufferingOutputStream(OutputStream out, int
num, int size) {
super(out);
if(size <= 0)
throw new IllegalArgumentException("Buffer size <= 0.");
- if( size%8 != 0 )
+ if(size % 8 != 0)
throw new IllegalArgumentException("Buffer size not a
multiple of 8.");
_buff = new byte[num][size];
_locks = new Future<?>[num];
- for(int i=0; i<num; i++)
+ for(int i = 0; i < num; i++) // fill the futures to avoid null
pointers.
_locks[i] = ConcurrentUtils.constantFuture(null);
}
@Override
public void write(int b) throws IOException {
- throw new IOException("Not supported");
+ throw new IOException("Not supported");
}
@Override
- public void write(byte[] b, int off, int len)
- throws IOException
- {
+ public void write(byte[] b, int off, int len) throws IOException {
Review Comment:
The problem is this method,
The rest of the PR is mainly just formatting and docs.
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